score = 0;
$this->health = 100;
$this->over = false;
$this->won = false;
}
/**
* Purpose: end the game
* Preconditions: turns on the game over flag
* Postconditions: game over flag is true
**/
function end()
{
$this->over = true;
}
/**
* Purpose: change or retrieve the player's score
* Preconditions: amount (optional)
* Postconditions: returns the player's updated score
**/
function setScore($amount = 0)
{
return $this->score += $amount;
}
/**
* Purpose: change or retrieve the player's health
* Preconditions: amount (optional)
* Postconditions: returns the player's updated health
**/
function setHealth($amount = 0)
{
return ceil($this->health += $amount);
}
/**
* Purpose: return bool to indiciate whether or not the game is over
* Preconditions: none
* Postconditions: returns true or flase
**/
function isOver()
{
if ($this->won)
return true;
if ($this->over)
return true;
if ($this->health < 0)
return true;
return false;
}
} //end game class
/**
* Purpose: display a formatted debug message
* Preconditions: the object or message to display
* Postconditions: returns the player's updated score
**/
function debug($object = NULL, $msg = "")
{
if (isset($object) || isset($msg))
{
echo "";
if (isset($object))
print_r($object);
if (isset($msg))
echo "\n\t$msg\n";
echo "\n
";
}
}
/**
* Purpose: return a formatted error message
* Preconditions: the message to format
* Postconditions: formatted message is returned
**/
function errorMsg($msg)
{
return "$msg
";
}
/**
* Purpose: return a formatted success message
* Preconditions: the message to format
* Postconditions: formatted message is returned
**/
function successMsg($msg)
{
return "$msg
";
}